Combat Knowledge
Knowledge base for Brazilian Jiujitsu techniques & tutorials
What it does
Combat Knowledge is a community knowledge base and learning companion for BJJ practitioners to supplement their training off the mats. It helps accelerate the process of learning and navigating the inter-connected techniques in the martial art.
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- LS
Almost eight years ago I launched an online “Linux sysadmin course for newbies” here at HN. It was a side-project that went well, but never generated enough money to allow me to fully commit to leaving the Day Job. After surviving the Big C, and getting made redundant I thought I might improve and relaunch it commercially – but my doctors are a pessimistic bunch, so it looked like I didn’t have the time. Instead, I rejigged/relaunched it via a Reddit forum this February as free and open - and have now gathered a team of helpers to ensure that it keeps going each month even after I can’t…
Commerce · 2020
